South Bend Pocket Watch: Serial Number 1186406 (Grade Studebaker)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/southbend/1186406

Access Date: June 06, 2023

From the American Horology Archive:

South Bend Watch Co.

Grade: Studebaker

Manufacturer:	South Bend
Manufacturer Location:	South Bend, Indiana
Movement Serial Number:	1186406
Grade:	Studebaker
Model:	1
Estimated Production Year:	1927
Run Quantity:	5,000
Grade/Model Run:	9 of 11
Grade/Model Total Production:	60,500
Variant Est. Production:	35,500 (12S-M1-21J-ONP-A5PTI)
Size:	12s
Jewels:	21j
Movement Configuration:	Openface
Movement Finish:	Nickel
Movement Setting:	Pendant
Plate:	Bridge Plate
Double Roller:	Yes
Adjusted:	Yes
Adjusted # of Positions:	5
Adjusted to Temperature:	Yes
Adjusted to Isochronism:	Yes
Total Adjustments:	8
Railroad Grade:	No
Case:	Various
Database Version:	v50.865
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	175.82
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	629.17
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	7.034%
Registry Population:	38 (0.76%)

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Production Metrics Tree: Grade Studebaker

Target Profile: 12S-M1-21J-ONP-A5PTI

South Bend Grade Studebaker (All Variations): 90,500 ETP
12S: 60,500 66.85% 12s, Grade Studebaker		Other: 30,000 Other Sizes or Unclassified
12S-M1: 60,500 66.85% 12s, Grade Studebaker, Model 1
12S-M1-21J: 60,500 66.85% 12s, Grade Studebaker, Model 1, 21 Jewels
12S-M1-21J-ONP: 60,500 66.85% 12s, Grade Studebaker, Model 1, 21 Jewels, Openface/Pendant/Nickel
12S-M1-21J-ONP-A5PTI: 35,500 39.23%	Other: 25,000 Other Adjustments or Unclassified

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
1		1183144	#144	Marketplace	June 15, 2013
2		1183212	#212	Marketplace	February 17, 2021
3		1183350	#350	Marketplace	August 31, 2015
4		1183473	#473	Collection	July 20, 2017
5		1183650	#650	Collection	August 17, 2018
6		1184081	#1081	Collection	October 12, 2015
7		1184302	#1302	Marketplace	July 09, 2017
8		1184434	#1434	Marketplace	February 08, 2018
9		1184459	#1459	Marketplace	April 24, 2016
10		1185022	#2022	Marketplace	June 30, 2022
11	Image Credit: HerbertTrw	1185133	#2133	Collection	October 08, 2021
12		1185240	#2240	Collection	January 22, 2023
13		1185666	#2666	Inferred
14		1185823	#2823	Marketplace	December 01, 2016
15		1185960	#2960	Marketplace	April 07, 2019
16		1186019	#3019	Marketplace	January 29, 2018
17		1186105	#3105	Marketplace	February 19, 2014
18		1186237	#3237	Marketplace	January 16, 2014
19	Image Credit: Elguapowho	1186406	#3406	Collection	March 15, 2013
20		1186487	#3487	Collection	April 03, 2014
21		1186503	#3503	Marketplace	February 13, 2018
22		1186522	#3522	Collection	October 18, 2022
23		1186652	#3652	Marketplace	July 28, 2014
24		1186669	#3669	Inferred
25		1186713	#3713	Marketplace	February 03, 2018
26		1186772	#3772	Marketplace	July 28, 2013
27		1186778	#3778	Marketplace	February 10, 2018
28		1186939	#3939	Marketplace	July 19, 2017
29		1187033	#4033	Marketplace	April 27, 2012
30	Image Credit: midlife	1187162	#4162	Collection	June 25, 2015
31		1187395	#4395	Marketplace	October 23, 2019
32		1187507	#4507	Marketplace	January 22, 2015
33		1187735	#4735	Marketplace	November 03, 2014
34		1187793	#4793	Marketplace	May 30, 2021
35		1187814	#4814	Marketplace	August 27, 2019
36		1187886	#4886	Collection	December 03, 2020
37		1187903	#4903	Marketplace	December 03, 2017
38		1187999	#4999	Marketplace	August 09, 2016
Standard Deviation of Known Examples: 1,474.71 (Expected: 1,443.52, Δ31.19/0.62%)

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Verification Reports for this Run

The following reports have been graciously submitted by dedicated members in reference to this production run. These reports are useful to verify data and track inaccuracies that require further research. Please note that reports may contain inaccurate information or assumptions that must be dilligently considered with other available sources.

Rcardkidz 2987 · April 8, 2023

Serial Number 1186441 was reported as accurate.

Rcardkidz 2987 · March 12, 2023

Serial Number 1187684 was reported as accurate.

Anonymous · July 28, 2022

Serial Number 1187793 was reported as accurate.

Anonymous · June 27, 2022

Serial Number 1187599 was reported as accurate.

Anonymous · June 21, 2022

Serial Number 1185486 was reported as accurate.

Anonymous · January 3, 2022

Serial Number 1184478 was reported as accurate.

Anonymous · November 2, 2021

Serial Number 1185440 was reported as accurate.

HerbertTrw Supporter 84 · October 8, 2021

Serial Number 1185133 was reported as accurate.

Anonymous · September 20, 2021

Serial Number 1186512 was reported as accurate.

Anonymous · December 30, 2020

Serial Number 1183352 was reported as accurate.

Anonymous · July 24, 2020

Serial Number 1187350 was reported as accurate.

Anonymous · November 9, 2019

Serial Number 1185666 was reported as accurate.

Ken1982 120 · June 12, 2019

Serial Number 1187042 was reported as accurate.

Anonymous · April 7, 2019

Serial Number 1185960 was reported as accurate.